<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.7.16"></script>

</head>
<body>
    <div id="app">
        <h1>{{msg}}</h1>

        <h1>{{10}}</h1>

        <h1>{{"string"}}</h1>

        <h1>{{12+13}}</h1>
        <h1>{{"hello"+name}}</h1>
        <h1>{{2>3?"true":"false"}}</h1>
    </div>

    
</body>
<script>
    var vm =new Vue({
        el:"#app",
        data:{
            msg:"hello",
            name:"三毛"
        },
    })
</script>
</html>